This weekend we have different aspects of travel to ponder. How do you feel about some of the wonderful airport architecture that can be found these days? A piece about the old TWA Terminal should start you thinking. Localities are having to face up to funding Amtrak trains that have long been a part of their economies. But, is the train service worth it? And finally, what if they got rid of foreign roaming charges? It's coming to Europe, well within Europe.